(19)

(11)

EP 4 555 787 A1

(12)

(43) Date of publication: 21.05.2025 Bulletin 2025/21 (21) Application number: 22950691.0 (22) Date of filing: 15.07.2022

(51) International Patent Classification (IPC):  H04W 52/02(2009.01) H04W 36/00(2009.01) (52) Cooperative Patent Classification (CPC): Y02D 30/70; H04W 48/16; H04W 48/18; H04W 48/20; H04W 48/12; H04W 52/0229; H04W 52/0245; H04W 52/0235; H04W 52/028; H04W 76/27; H04W 88/085 (86) International application number: PCT/CN2022/105932 (87) International publication number: WO 2024/011572 (18.01.2024 Gazette 2024/03)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)

(72) Inventors: HE, Linhai San Diego, California 92121-1714 (US) KIM, Yuchul San Diego, California 92121-1714 (US) ELSHAFIE, Ahmed San Diego, California 92121-1714 (US) WU, Zhikun San Diego, California 92121-1714 (US) GAAL, Peter San Diego, California 92121-1714 (US) LEI, Jing San Diego, California 92121-1714 (US) (74) Representative: Bardehle Pagenberg Partnerschaft mbB Patentanwälte Rechtsanwälte  Prinzregentenplatz 7 81675 München 81675 München (DE)